Help me solve this please. I don't know the formula for this.

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9

Can you me find the slope! (30 points)

Griffin ordered a pair of sneakers online. he had a $22 credit that he applied toward the purchase, and then he used a credit card to pay for the rest of the cost. if the shoes cost $58, how much did griffin charge to his credit card when he bought the sneakers?